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发明名称
Hydraulisches Steuerungssystem für hydraulische Arbeitsmaschine
摘要
申请公布号
DE69620378(T2)
申请公布日期
2002.10.24
申请号
DE19966020378T
申请日期
1996.12.27
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD.
发明人
TOYOOKA, TSUKASA;HIRATA, TOICHI;SUGIYAMA, GENROKU;YOSHINAGA, SHIGEHIRO;ISHIKAWA, KOUJI;KOWATARI, YOUICHI;NAKAMURA, TSUYOSHI
分类号
E02F9/20;E02F9/22;F15B11/16;(IPC1-7):E02F9/22
主分类号
E02F9/20
代理机构
代理人
主权项
地址
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